Komatsu — TRANSPORTATION

24. SERVICE PROCEDURE 24.6 EVERY 250 HOURS SERVICE Maintenance for every 50 hours should be carried out at the same time. 24.6.1 CHECK OIL LEVEL IN FINAL DRIVE CASE, ADD OIL Prepare a hexagonal wrench. 1. Set so that plug is at the top, with plug and plug prependicular to the ground. 2. Using a hexagonal wrench, remove plug and check that the oil level is within a range from the bottom of the plug hole to a point 10 mm below it. 3. If the oil level is too low, install plug , operate the travel levers, and drive forward or in reverse to rotate the sprocket one turn. Then repeat Step 2 to check again. 4.

If the oil level is still too low, add engine oil through the hole in plug until the oil overflows, NOTICE For details of the oil to use, see "20. USE OF FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE". 5. After checking, install plug . PC130/150LGP-6K ENG 3-50 WARNING • The oil is at high temperature immediately after the machine has been operated. Wait for the oil to cool down before start- ing the operation. • If there is still pressure remaining inside the case, the oil or plug may fly out. Loosen the plug slowly to release the pressure. WARNING